Çözüldü UÇUŞ KAĞIDI

if player is in "ASkyBlock":

 on break of cobblestone:
    chance of 2%:
        give a paper named "&4Uçuş Belgesi" to player
        send "&e&lTebrikler, kırıktaş kazarken uçuş belgesi buldun."
on rightclick with paper:
    if tool's display name is "&4Uçuş Belgesi":
        player's world is "ASkyblock"
        remove paper named "&4Uçuş Belgesi" from player
        set flight mode of player to true
        send "&c&l1 dakikalık uçuş süren başladı.Acele Et"
        wait 1 minutes
        set flight mode of player to false
        send "&a&lMalesef Uçuş süren bitti."